Fishing worm and Oligochaete worm

Fishing worm noun - Terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers.

Oligochaete worm and fishing worm are semantically related. In some cases you can use "Oligochaete worm" instead a noun phrase "Fishing worm".

Oligochaete worm noun - Hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body.

Fishing worm and oligochaete worm are semantically related. Sometimes you can replace phrase "Fishing worm" with "Oligochaete worm", this phrases are similar.